/*
 * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.activiti.engine.impl.util.io;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import org.activiti.engine.ActivitiException;

/**

 */
public class StringStreamSource implements StreamSource {

    String string;
    String byteArrayEncoding = "utf-8";

    public StringStreamSource(String string) {
        this.string = string;
    }

    public StringStreamSource(String string, String byteArrayEncoding) {
        this.string = string;
        this.byteArrayEncoding = byteArrayEncoding;
    }

    public InputStream getInputStream() {
        try {
            return new ByteArrayInputStream(
                byteArrayEncoding == null ? string.getBytes() : string.getBytes(byteArrayEncoding)
            );
        } catch (UnsupportedEncodingException e) {
            throw new ActivitiException("Unsupported enconding for string", e);
        }
    }

    public String toString() {
        return "String";
    }
}
